11.1.8.5 VBAT Power-On Reset

Table 11-48. VBAT POR Characteristics
Symbol	Parameter	Conditions	Min	Max	Unit
V_BAT	Supply voltage range (VBAT)	–	0.6	3.6	V
V_IT-	Negative-going input threshold voltage (VBAT)⁽¹⁾	Measured with a -10V/s ramp rate	1.37	1.58	V
V_IT+	Positive-going input threshold voltage (VBAT)⁽¹⁾	Measured with a +10V/s ramp rate	1.40	1.60	V
V_hys	Hysteresis voltage⁽¹⁾⁽²⁾	–	15	70	mV
t_RES	Reset time⁽¹⁾	–	–	2	ms
t_DET-	V_IT-detection propagation time⁽¹⁾	100 mV threshold overdrive	–	460	µs

Note:

Figure 11-43. VDDIN33/VDDCORE/VDDCPU/VBAT Power-On Reset Characteristics